{"id":"https://openalex.org/A5111366355","orcid":null,"observed_orcids":[],"display_name":"Baltzan Dm","raw_author_names":["Baltzan Dm","D M BALTZAN","D M Baltzan","Donald M. Baltzan"],"full_name":"D M BALTZAN","works_count":25,"cited_by_count":75,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":3,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5111366355","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I145311948","ror":"https://ror.org/00za53h95","display_name":"Johns Hopkins University","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]},"years":[1963]},{"institution":{"id":"https://openalex.org/I2799853436","ror":"https://ror.org/037zgn354","display_name":"Johns Hopkins Medicine","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799853436"]},"years":[1963]},{"institution":{"id":"https://openalex.org/I2802697821","ror":"https://ror.org/04pwc8466","display_name":"Johns Hopkins Bayview Medical Center","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799853436","https://openalex.org/I2802697821"]},"years":[1963]},{"institution":{"id":"https://openalex.org/I4210150714","ror":"https://ror.org/05cb1k848","display_name":"Johns Hopkins Hospital","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799853436","https://openalex.org/I4210150714"]},"years":[1963]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10193","display_name":"Coronary Interventions and Diagnostics","count":3,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10372","display_name":"Cardiac Imaging and Diagnostics","count":3,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13381","display_name":"Heart rate and cardiovascular health","count":3,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10292","display_name":"Acute Myocardial Infarction Research","count":2,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10401","display_name":"Diabetes Treatment and Management","count":2,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"topic_share":[{"id":"https://openalex.org/T13381","display_name":"Heart rate and cardiovascular health","value":3.72e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13481","display_name":"Neurological diseases and metabolism","value":1.6e-05,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12199","display_name":"Vascular Anomalies and Treatments","value":1.35e-05,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics (clinical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12919","display_name":"Blood disorders and treatments","value":1.28e-05,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13770","display_name":"Pediatric health and respiratory diseases","value":9.4e-06,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.8541350364685059},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5995293259620667},{"id":"2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","score":0.5066497921943665},{"id":"136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","score":0.4806193709373474},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.40989238023757935}],"counts_by_year":[{"year":1933,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1934,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1935,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1936,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1937,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1938,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1939,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1940,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1945,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1946,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1947,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1948,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1949,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1950,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":1952,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1953,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1954,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1955,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1957,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1963,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1965,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":1}],"display_name_alternatives":["Baltzan Dm","D M BALTZAN","D M Baltzan","Donald M. Baltzan"],"block_key":"d baltzan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111366355","updated_date":"2026-11-04T11:47:51","created_date":"2016-06-24T00:00:00"}
